Definition of Annihilation in English :

Define Annihilation in English

Annihilation meaning in English

Meaning of Annihilation in English

Pronunciation of Annihilation in English

Annihilation pronunciation in English

Pronounce Annihilation in English

Annihilation

see synonyms of annihilation

Noun

1. annihilation, obliteration

destruction by annihilating something

2. annihilation, disintegration

total destruction

Example Sentences:
'bomb tests resulted in the annihilation of the atoll'

WordNet Lexical Database for English. Princeton University. 2010.


Annihilation

see synonyms of annihilation
noun
1. 
total destruction
2. 
the act of annihilating
3. physics
the destruction of a particle and its antiparticle when they collide. The annihilation of an electron with a positron generates two or, very rarely, three photons of annihilation radiation. The annihilation of a nucleon with its antiparticle generates several pions

Collins English Dictionary. Copyright © HarperCollins Publishers


Annihilation

see synonyms of annihilation
n.
1.
a. The act or process of annihilating.
b. The condition of having been annihilated; utter destruction.
2. Physics The phenomenon in which a particle and an antiparticle, such as an electron and a positron, meet and are converted to a combination of energetic particles.

The American Heritage ® Dictionary of the English Language, Fifth Edition copyright ©2018 by Houghton Mifflin Harcourt Publishing Company. All rights reserved.